40143047557071 has 8 divisors (see below), whose sum is σ = 53524876478464. Its totient is φ = 26761625170200.

The previous prime is 40143047557043. The next prime is 40143047557253. The reversal of 40143047557071 is 17075574034104.

40143047557071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40143047557071 - 2⁶ = 40143047557007 is a prime.

It is a super-2 number, since 2×40143047557071² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40143047557071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40143047559071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101403151 + ... + 101798256.

It is an arithmetic number, because the mean of its divisors is an integer number (6690609559808).

Almost surely, 2^{40143047557071} is an apocalyptic number.

40143047557071 is a deficient number, since it is larger than the sum of its proper divisors (13381828921393).

40143047557071 is a wasteful number, since it uses less digits than its factorization.

40143047557071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203267261.

The product of its (nonzero) digits is 1646400, while the sum is 48.

The spelling of 40143047557071 in words is "forty trillion, one hundred forty-three billion, forty-seven million, five hundred fifty-seven thousand, seventy-one".